英音['ɔ:təm];,美音['ɔ:təm];,名词1.秋，秋天，秋季2.成熟期，渐衰期,形容词autumnal,副词autumnally,theseasonwhentheleavesfallfromthetrees,inautumnadv.在秋天,autumnharvest秋收,autumnwood秋材，成熟木材,startofautumn立秋,autumnfever【医】秋季热,七日热(钩端螺旋体病),autumnequinoxn.〈天〉秋分,autumnleaves秋叶,秋天的落叶,autumnvariety秋季品种,autumnpumpkinphr.秋季南瓜,autumnfoliage秋叶,秋天的红叶,autumnn.1.秋，秋天，秋季2.成熟期，渐衰期,autumnbloomingadj.秋天开花的,midautumntim.中秋,autumnfloweringadj.秋天开花的